Qualcomm Snapdragon 855 Plus vs Samsung Exynos 990

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CPU comparison with benchmarks

-VS-

CPU lineage

Qualcomm Snapdragon 855 Plus or Qualcomm Snapdragon 855 Plus – which processor offers superior performance? In this comparison, we examine disparities and assess which of these two CPUs outperforms the other. We delve into technical specifications and benchmark outcomes.
The Qualcomm Snapdragon 855 Plus features 8 processor cores and has the capability to manage 8 threads concurrently.
It was released in Q4/2018 and belongs to the 6 generation of the Qualcomm Snapdragon series.
The Samsung Exynos 990 features 8 processor cores and has the capability to manage 8 threads concurrently.
It was released in Q1/2020 and belongs to the 4 generation of the Samsung Exynos series.
Qualcomm Snapdragon 855/860 Group Samsung Exynos 990
6 Generation 4
Qualcomm Snapdragon 855 Plus Name Samsung Exynos 990
Mobile Segment Mobile
Qualcomm Snapdragon Family Samsung Exynos
 
 

CPU Cores and Base Frequency

The Qualcomm Snapdragon 855 Plus has 8 CPU cores and can calculate 8 threads in parallel.
The clock frequency of the A-Core is 2.96 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
The Samsung Exynos 990 has 8 CPU cores and can calculate 8 threads in parallel.
The clock frequency of the A-Core is 2.73 GHz.
2.42 GHz B-Core Frequency 2.5 GHz
hybrid (Prime / big.LITTLE) Core architecture hybrid (Prime / big.LITTLE)
1x Kryo 485 Prime Cores A 2x Exynos M5
8 CPU Cores 8
4x Kryo 485 Silver Cores C 4x Cortex-A55
No Overclocking No
1.8 GHz C-Core Frequency 2.0 GHz
No Hyperthreading No
2.96 GHz A-Core Frequency 2.73 GHz
3x Kryo 485 Gold Cores B 2x Cortex-A76
8 Threads 8
 
 

Internal Graphics

The Qualcomm Snapdragon 855 Plus has integrated graphics, called iGPU for short.
Specifically, the Qualcomm Snapdragon 855 Plus uses the Qualcomm Adreno 640, which has 384 texture shaders
and 4 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
The Samsung Exynos 990 has integrated graphics, called iGPU for short.
Specifically, the Samsung Exynos 990 uses the ARM Mali-G77 MP11, which has 176 texture shaders
and 11 execution units.
0.68 GHz GPU (Turbo) --
7 nm Technology 7 nm
12.0 Direct X 12
4.0 GB Max. GPU Memory 4.0 GB
4 Execution units 11
Q1/2019 Release date Q2/2019
Qualcomm Adreno 640 GPU name ARM Mali-G77 MP11
384 Shaders 176
0.25 GHz GPU frequency 0.8 GHz
5 Generation Vallhall 1
-- Max. displays --
 
 

Artificial Intelligence and Machine Learning

-- AI specifications 2 NPU cores @ 15 TOPS
-- AI hardware Samsung AI engine
 
 

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.
Decode / Encode h265 / HEVC (8 bit) Decode / Encode
Decode / Encode VP9 Decode / Encode
Decode / Encode VP8 Decode / Encode
No VC-1 Decode / Encode
No JPEG Decode / Encode
Decode / Encode h264 Decode / Encode
Decode / Encode h265 / HEVC (10 bit) Decode / Encode
No AVC Decode / Encode
No AV1 Decode
 
 

Memory & PCIe

LPDDR4X-4266 Memory type LPDDR5-2750
-- Bandwidth --
No AES-NI No
No ECC No
pci PCIe pci
16.0 GB Max. Memory 12.0 GB
4 Memory channels 4
 
 

Thermal Management

TDP indicates the cooling solution needed to effectively manage the processor's heat. It generally provides an approximate indication of the actual power consumption of the CPU itself.
-- Tjunction max --
 
 

Technical details

The Qualcomm Snapdragon 855 Plus is manufactured using a 7 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
In total, this processor boasts a generous 3.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Samsung Exynos 990 is manufactured using a 7 nm process.
In total, this processor boasts a generous 2.0 MB cache.
None Virtualization None
7 nm Technology 7 nm
ARMv8-A64 (64 bit) Instruction set (ISA) ARMv8-A64 (64 bit)
ISA extensions
SM8150-AC / SM8150P Part Number --
Chiplet Chip design --
Q4/2018 Release date Q1/2020
-- Release price --
2.0 MB L2-Cache 1.5 MB
Technical data sheet Documents Technical data sheet
3.0 MB L3-Cache 2.0 MB
Socket
Android Operating systems Android
Kryo 485 Architecture Exynos M5/Cortex-A76/-A55